The problem of the failure of a dam in two-layer shallow water (linear approximation)
β Scribed by P.Ye. Karabut; V.V. Ostapenko
- Book ID
- 104020672
- Publisher
- Elsevier Science
- Year
- 2008
- Tongue
- English
- Weight
- 501 KB
- Volume
- 72
- Category
- Article
- ISSN
- 0021-8928
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β¦ Synopsis
The flows that occur in the solution, in the linear approximation, of the problem of the failure of a dam for the model of two-layer shallow water with a free boundary are analysed qualitatively. It is shown that, apart from symmetry, four basic processes and four transients exist. They are distinguished by the type of jumps in the levels on the lines of discontinuity and by the direction of the velocities in the liquid layers. Examples of the profiles of all these flows are presented.
π SIMILAR VOLUMES
A particle-in-cell (PIC) numerical method developed for the study of shallow-water dynamics, when the moving fluid layer is laterally confined by the intersection of its top and bottom surfaces, is described. The effect of ambient rotation is included for application to geophysical fluids, particula